286768240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 797895360

約数和(自身を除く): 511127120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 80, 85, 88, 110, 116, 136, 145, 170, 176, 187, 220, 232, 272, 290, 319, 340, 374, 440, 464, 493, 580, 638, 661, 680, 748, 880, 935, 986, 1160, 1276, 1322, 1360, 1496, 1595, 1870, 1972, 2320, 2465, 2552, 2644, 2992, 3190, 3305, 3740, 3944, 4930, 5104, 5288, 5423, 6380, 6610, 7271, 7480, 7888, 9860, 10576, 10846, 11237, 12760, 13220, 14542, 14960, 19169, 19720, 21692, 22474, 25520, 26440, 27115, 29084, 36355, 38338, 39440, 43384, 44948, 52880, 54230, 56185, 58168, 72710, 76676, 86768, 89896, 95845, 108460, 112370, 116336, 123607, 145420, 153352, 179792, 191690, 210859, 216920, 224740, 247214, 290840, 306704, 325873, 383380, 421718, 433840, 449480, 494428, 581680, 618035, 651746, 766760, 843436, 898960, 988856, 1054295, 1236070, 1303492, 1533520, 1629365, 1686872, 1977712, 2108590, 2472140, 2606984, 3258730, 3373744, 3584603, 4217180, 4944280, 5213968, 6517460, 7169206, 8434360, 9888560, 13034920, 14338412, 16868720, 17923015, 26069840, 28676824, 35846030, 57353648, 71692060, 143384120, 286768240]

約数ペア:

[(1, 286768240), (2, 143384120), (4, 71692060), (5, 57353648), (8, 35846030), (10, 28676824), (11, 26069840), (16, 17923015), (17, 16868720), (20, 14338412), (22, 13034920), (29, 9888560), (34, 8434360), (40, 7169206), (44, 6517460), (55, 5213968), (58, 4944280), (68, 4217180), (80, 3584603), (85, 3373744), (88, 3258730), (110, 2606984), (116, 2472140), (136, 2108590), (145, 1977712), (170, 1686872), (176, 1629365), (187, 1533520), (220, 1303492), (232, 1236070), (272, 1054295), (290, 988856), (319, 898960), (340, 843436), (374, 766760), (440, 651746), (464, 618035), (493, 581680), (580, 494428), (638, 449480), (661, 433840), (680, 421718), (748, 383380), (880, 325873), (935, 306704), (986, 290840), (1160, 247214), (1276, 224740), (1322, 216920), (1360, 210859), (1496, 191690), (1595, 179792), (1870, 153352), (1972, 145420), (2320, 123607), (2465, 116336), (2552, 112370), (2644, 108460), (2992, 95845), (3190, 89896), (3305, 86768), (3740, 76676), (3944, 72710), (4930, 58168), (5104, 56185), (5288, 54230), (5423, 52880), (6380, 44948), (6610, 43384), (7271, 39440), (7480, 38338), (7888, 36355), (9860, 29084), (10576, 27115), (10846, 26440), (11237, 25520), (12760, 22474), (13220, 21692), (14542, 19720), (14960, 19169)]